Arthur is pushed to the limit when he tries to win Morven's affections.
Zosia is offered a prestigious research internship in Edinburgh, but how does Ollie feel about this?
Hanssen sends Dom, Morven and Arthur to an outdoor pursuit centre to battle for a research grant, but the competition gets a whole lot harder when it becomes clear that Morven's father is involved. Does Arthur have what it takes to prove himself?
Zosia is torn when Jac offers her a research internship in Edinburgh. Can Ollie finally be honest about his feelings for her and can he make her stay?.
This series is a spin-off from the long running BBC medical drama Casualty. Set in the same hospital as its sister series, this show follows the everyday lives, professional and personal, of the doctors, nurses and patients who find themselves, for various reasons, in the wards of Holby City General Hospital